Chrysler part number for pre-heater hose is 3577808 which supersedes to 4039020. Both numbers show Dorman 96034 as an interchange.
Dorman 96034 can be found on eBay and Rockauto. The Dorman number can also be ordered at most auto part stores.
Two seals were used between 1965 and 1976 on 904 transmissions.
Timken 8935s from 65 to 72
Timken 2506 from 72 to 76
1972 could have either one depending on the PK number.
Since transmission could have been changed over the years, it would help to have the PK number stamped on the pan rail.
Chrysler used two different size thermostat housings for V-8 engines , also called water outlet connectors.
The larger size was used thru 1978.
The smaller size was used from 1979 and later.
3698565 - 1978 and earlier
4100490 - 1979 and later
Examples can be found on eBay
Part number search on...
You never can be sure about reproduction parts but the DMT description sure sounds correct.
If you read the complete link, it shows that it fits 73-76 A Body with the right part number for the 1975 firewall plate grommet 3748634.
Could this be it.
https://www.detroitmuscletechnologies.com/mopar-a-body-63-66-73-76-b-body-62-65-81-93-truck-lower-steering-column-tube-to-firewall-plate-grommet-seal-sc63/
2899327 pedal return spring 49 coils, painted green with orange stripe used on various car lines with V-8 engines in 67 and 68.
Go to My Mopar and look at code 14 - 06 -1 in the 67 and 68 parts catalog.
Reach under dash and unplug the plastic seat belt interlock module. It may be blue or green and measures about 4 x 3 inches. Should be easy to find.
https://www.moparmall.com/MoPar-PN-3501374-3746653-Seat-Belt-Interlock-p/jw-67196.htm
9080s Thermoquad was used on any 1977 Chrysler, Plymouth or Dodge passenger car with 440 engine, automatic transmission, hi - performance engine and non - Calif.
This info is from a 1981 Carter carburetor catalog.